The characteristics of hadron component in the cosmic ray high energy � � - ray families are presented.本文给出了宇宙线高能γ族中强子成份的特征.Objective To investigate the ultrasonographic characteristics of circumscribed choroidal hemangi...
She put the letter on the desk in front of me, her face deadpan, not a flicker of a smile.她把那封信放在我面前的桌子上，故意一脸严肃，没有一丝的笑容。Some people don't catch his deadpan humor, that makes it even funnier.有些人不能了解他那种无表情的幽默, 因此更有趣.I...
现在人们开始意识到必须采取断然的行动。Now there is a dawning realisation that drastic action is necessary.她意识到自己趾高气扬的步伐已变成了拖着脚走路了。She noticed her own proud walk had become a shuffle.战时的海军中很少有势利眼，阶级意识也不强。There was very little snobbery or cl...
The assay result of that material is rich in iron.化验结果表明那种物质含铁量丰富.Tissue culture is the most important tool used in virus assay.组织培养是用于病毒试验的最重要的手段.The most chemically satisfying approach may seem to require the use of th...